High-Quality Material: Crafted from aluminum alloy, this manual copper tube expander is designed to withstand the rigors of frequent use in both professional and home DIY settings, ensuring and reliability. Designed for Versatility: This tool is essential for expanding copper tubes in refrigerators, air conditioners, and HVAC systems, making it a versatile addition to your toolkit for various refrigeration repairs. Universal wide range tubing expander. With Hinge designed, which can avoid the swing of the handle, ensuring stable operation. Convenient expanding and exact expanding result. Safe and Non-Customized: The copper tube expander is not customized, ensuring it meets standard specifications for safety and compatibility with a wide range of copper tubing sizes used in common appliances. This tool is perfect for home DIY enthusiasts looking to perform professional-level repairs and installations in their own homes without the need for external services.Easy to use, Only need to gently press the handle to use, let go automatically reset the package, Manufacturer: Aundhegrtt